R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc3e7bd410 R13: 00007fdb9c034474 R14: 00005555603af4e8 R15: 00007ffc3e7be4e0 ---[ end trace 0000000000000000 ]--- list_del corruption. prev->next should be ffff8881148701a0, but was ffff888114855d50. (prev=ffff88811488a800) ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:61! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 873 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:__list_del_entry_valid+0x10f/0x130 lib/list_debug.c:59 Code: e8 fe 5d 88 02 0f 0b 48 c7 c7 a0 6d ca 85 48 89 de e8 ed 5d 88 02 0f 0b 48 c7 c7 00 6e ca 85 48 89 de 4c 89 f9 e8 d9 5d 88 02 <0f> 0b 48 c7 c7 80 6e ca 85 48 89 de 4c 89 f1 e8 c5 5d 88 02 0f 0b RSP: 0018:ffffc90000c47a68 EFLAGS: 00010246 RAX: 000000000000006d RBX: ffff8881148701a0 RCX: 00581b17c90b5400 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffc90000c47a88 R08: ffffc90000c47647 R09: 1ffff92000188ec8 R10: dffffc0000000000 R11: fffff52000188ec9 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888114855d50 R15: ffff88811488a800 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000556fd0391da8 CR3: 000000012d528000 CR4: 00000000003506b0 DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000083 DR3: ffffffffefffff15 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __list_del_entry include/linux/list.h:134 [inline] dentry_unlist fs/dcache.c:554 [inline] __dentry_kill+0x259/0x680 fs/dcache.c:607 dentry_kill+0xc0/0x2a0 fs/dcache.c:-1 dput+0x42/0x80 fs/dcache.c:918 incfs_free_mount_info+0x60/0x200 fs/incfs/data_mgmt.c:166 incfs_kill_sb+0x1af/0x210 fs/incfs/vfs.c:2003 deactivate_locked_super+0xb5/0x120 fs/super.c:336 deactivate_super+0xaf/0xe0 fs/super.c:367 cleanup_mnt+0x45e/0x4e0 fs/namespace.c:1192 __cleanup_mnt+0x19/0x20 fs/namespace.c:1199 task_work_run+0x1e1/0x250 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0xaf2/0x2850 kernel/exit.c:887 do_group_exit+0x21b/0x2e0 kernel/exit.c:1030 __do_sys_exit_group kernel/exit.c:1041 [inline] __se_sys_exit_group kernel/exit.c:1039 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1039 x64_sys_call+0x7b4/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fdb9bf9e0d9 Code: Unable to access opcode bytes at 0x7fdb9bf9e0af. RSP: 002b:00007ffc3e7bc158 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fdb9c0344d4 RCX: 00007fdb9bf9e0d9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000009 R08: 0000000000000000 R09: 00007fdb9c034474 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc3e7bd410 R13: 00007fdb9c034474 R14: 00005555603af4e8 R15: 00007ffc3e7be4e0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_del_entry_valid+0x10f/0x130 lib/list_debug.c:59 Code: e8 fe 5d 88 02 0f 0b 48 c7 c7 a0 6d ca 85 48 89 de e8 ed 5d 88 02 0f 0b 48 c7 c7 00 6e ca 85 48 89 de 4c 89 f9 e8 d9 5d 88 02 <0f> 0b 48 c7 c7 80 6e ca 85 48 89 de 4c 89 f1 e8 c5 5d 88 02 0f 0b RSP: 0018:ffffc90000c47a68 EFLAGS: 00010246 RAX: 000000000000006d RBX: ffff8881148701a0 RCX: 00581b17c90b5400 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffc90000c47a88 R08: ffffc90000c47647 R09: 1ffff92000188ec8 R10: dffffc0000000000 R11: fffff52000188ec9 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888114855d50 R15: ffff88811488a800 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000556fd0391da8 CR3: 000000012d528000 CR4: 00000000003506b0 DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000083 DR3: ffffffffefffff15 DR6: 00000000fffe0ff0 DR7: 0000000000000400